Preheat oven to 500 degrees (very hot). Remove roast from refrigerator. Place in shallow ... hot oven: 3 ribs (7 - 9 pounds) - ... oven is lukewarm. Roast.
Six or eight hours before you want to serve the roast, preheat oven to 375 ... drippings, stir in 1 cup water. Heat to boiling. Serve over meat slices.